Thomas Dekker stars as Adam Conant, a member of the Circle, and Diana's (Shelley Hennig) boyfriend, in The CW's new drama, "The Secret Circle."

Since he was named one of the "Five Actors to Watch" in the 2010 Hollywood Reporter, Dekker has taken on a myriad of distinguished roles. In one of his most recent films "Angels Crest," Dekker took on the character of a single father who deals with the tragedy of losing his son. "Angels Crest" premiered this year at the 2011 Tribeca Film Festival with rave reviews for Dekker's captivatingly vulnerable performance. Dekker was also recently seen in the Emmy-nominated television movie "Cinema Verite," which premiered in April and tells the story of The Louds, the first family to be the subject of a reality series. He starred opposite Diane Lane and Tim Robbins, portraying the iconic Lance Loud.

Dekker also held lead roles in the feature films "Waska," directed by Gaby Dellal, and "Kaboom," directed by Gregg Araki. He starred in Michael Bay's remake of "Nightmare on Elm Street," opposite Jackie Earle Haley, and directed by Sam Bayer.

Dekker had his breakthrough role as John Connor in the 2008 series, "Terminator: The Sarah Connor Chronicles." He was also seen in "My Sister's Keeper," opposite Cameron Diaz, Abigail Breslin and Alec Baldwin. Dekker also starred in the film "From Within," which premiered at the 2008 Tribeca Film Festival. Directed by Phedon Papamichael, the film focuses on the residents of a small American town who begin to die one-by-one by apparent suicide. Dekker directed the "behind the scenes" footage of the film, which appeared as a short on the film's DVD and EPK.

Dekker wore multiple hats as writer, director, editor and co-star in the film "Whore," alongside Megan Fox, Rumer Willis and Lena Headey. The film centers around a large group of teens living on the streets of Hollywood trying to make it in the movie business. This was the third film he has written, directed and self-produced. Dekker's other credits include the hit series "Heroes," where he played Zach, the engaging best friend to the cheerleader, Claire, played by Hayden Panettiere. He also spent three seasons as a lead role in the Disney series "Honey, I Shrunk the Kids."

Dekker has been working professionally in both television and film since he was 5 years old, including a lead role in John Carpenter's "Village of the Damned." In addition, his voice was featured in lead roles of various animated films, such as the character of Littlefoot in "Land Before Time" and Fievel in the sequels to "An American Tale."

Dekker is also an accomplished composer, singer and songwriter with two albums completed. He is also an artist, painter and sculptor. He currently resides in Los Angeles.